Magento StyleSmuggler zero-day exploited to deploy Linux backdoor

Executive Summary

A zero‑day vulnerability, StyleSmuggler, affects all Magento and Adobe Commerce versions. Attackers use it to inject a Linux backdoor, enabling remote control. The flaw allows arbitrary code execution via crafted requests. Security teams are urged to patch immediately.


Intelligence Metadata - Source Publisher: Bleeping Computer - Published Date: 2026-09-07T16:50:29+00:00 - Category: threat-intel

Original Description: A zero-day vulnerability dubbed "StyleSmuggler" affecting all versions of Magento and Adobe Commerce is being exploited in attacks to deploy a backdoor. [...]

"Time stays long enough for anyone who will use it."

— Leonardo da Vinci
Source: Bleeping Computer